puts "========"
puts "OCC27329"
puts "========"
puts ""
#########################
# Export to STEP failure
#########################

restore [locate_data_file bug27329_phenix.brep] a

param write.step.nonmanifold 1
param read.step.nonmanifold 1
newmodel

stepwrite 0 a $imagedir/bug27329_temp.stp
stepread $imagedir/bug27329_temp.stp b *
renamevar b_1 result

checknbshapes result -solid 1 -shell 5 -face 42

param write.step.nonmanifold 0
param read.step.nonmanifold 0
newmodel